Home / 26,019,789.84-39,026,141.76-6,848,941.52

Finding the Fourth Proportional to 26,019,789.84, 39,026,141.76 and 6,848,941.52

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Solution

The fourth proportional to 26,019,789.84, 39,026,141.76 and 6,848,941.52 is: 10,272,479.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,019,789.84 : 39,026,141.76 = 6,848,941.52 : x
  2. Step 2: Convert to fraction form
    26,019,789.84/39,026,141.76 = 6,848,941.52/x
  3. Step 3: Cross multiply
    26,019,789.84x = 39,026,141.76 × 6,848,941.52
  4. Step 4: Simplify right side
    26,019,789.84x = 267,287,762,665,469.84
  5. Step 5: Solve for x
    x = 267,287,762,665,469.84/26,019,789.84
  6. Step 6: Final answer
    x = 10,272,479.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.